Xingtai Wanda Bioengineering Co., Ltd.

[ Manufacturer Trader ]Main business are Enzyme preparation, Phosphorus pentasulfide.

Shanghai Lan'ao Biotechnology Co., Ltd.

[ Manufacturer Trader ]Main business are Enzyme preparation

Welex S. A. Holdings (china) Ltd.

[ Trader ]Main business are Chemical products

Shijiazhuang United Chemical & Textile Chemical Industry Co., Ltd.

[ Manufacturer ]Main business are Dyeing and printing auxiliaries